(Latin: to ask, to entreat; ask earnestly, entreaty, beg; request, petition, pray, prayer)
2. Etymology: mantis comes from the Greek word Mantes for "prophet" or "fortune teller".
It is estimated that there are about 2,300 species of praying mantids world-wide; most are tropical or subtropical, but several species live in temperate climates; such as, that of the northern United States, central Europe, and Siberia.
Some texts refer to the European mantis, or Mantis religiosa, as the most common praying mantis in European countries.
2. Referring to a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain: Gisela was in a precarious state of health, not knowing if her blood results were going to improve or not.
Some of the stock investors had precarious fortunes which could be lost the next day!
Steve's cousin made a precarious living by gambling, hoping and believing that he would win the big jackpot at sometime!3. Dangerously unstable, unsteady, uncertain, or insecure: The strong winds almost knocked Brian off his precarious position on the edge of the cliff.
4. Etymology: from 1646, a legal word, "held through the favor of another"; from Latin precarius, "obtained by asking or praying"; from prex, precis, "entreaty, prayer".
The notion of "dependent on the will of another" led to the sense of "risky, dangerous, uncertain" from about 1687.